DC Mini Vibration Motor Module $ 3.74 Product Details: Type: Smart Home Module Rated voltage: 5 0VDC Working voltage: 3.0-5 3VDC Rated speed: minimum 9000 revolutions per minute Rated current: maximum 60mA Starting current: maximum 90 mA Starting voltage: DC3 7V Insulation resistance: 10Mohm Compatibility: Compatible with UNO R3/Mega2560 21 * 30mm fixed hole 3mm hole spacing Product Packaging: Module * 1